ZIP code · Boca Raton · Florida · United States

ZIP code 33431 — Boca Raton

ZIP code 33431 serves Boca Raton, Florida.

Postal code
33431
Single source Value from one source, not cross-checked.
City
Boca Raton
County
Palm Beach FIPS 12099
State
Florida
Country
United States
Coordinates
26.3799, -80.0975 — precision precise (locality)
View on OpenStreetMap
Population
23,150 (ZCTA, ACS 5-year)
Population density
2,778 / sq mi
Land area
8.3 sq mi (21.6 km²) (ZCTA, ACS 5-year)
Median household income
$103,252
Per-capita income
$50,139
Median age
32.1
Households
7,597
Housing units
9,005
Median home value
$575,700
Median gross rent
$2,361 / month
Congressional district
FL-23 (119th Congress)
USDA hardiness zone
11a (40 to 45 °F)
Planting / growing zone from the 2023 USDA Plant Hardiness Zone Map: average annual extreme minimum temperature, 1991–2020.
Time zone
America/New_York (UTC−5 / UTC−4 DST)
Area codes
561, 728
Telephone area codes serving this ZIP (NANPA central-office assignments). A ZIP and an area code are different boundaries; at a border both codes may apply.

Climate — monthly normals

Warmest month Aug (avg high 91°F), coldest Jan (avg low 60°F).

JanFebMarAprMayJunJulAugSepOctNovDec
Avg high °F767880848689919189868178
Avg low °F606265707376787877746864
Precip in1.92.02.93.45.58.15.36.37.66.73.72.5

NOAA 1991–2020 climate normals from the nearest station: POMPANO BEACH AIRPARK (9.0 mi) · NOAA NCEI

Places in ZIP 33431

Places mapped inside this ZIP’s ZCTA area in OpenStreetMap. OSM is community-maintained: counts reflect what has been mapped, and completeness varies by area — treat them as at-least figures. © OpenStreetMap contributors (ODbL) · Methodology

About this page

US ZIP codes have five digits. They are postal routing areas, not administrative boundaries: a ZIP can span more than one city or county, and the city shown is the primary USPS name for that code.

GeoNames · U.S. Census Bureau (ACS) · U.S. Census Bureau · NOAA NCEI · usda-phzm. Data generated on 2026-08-21. Methodology · Report an error on this page